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三视图的尺寸标注

三视图的尺寸标注. 箭头的画法. 28. 28. 28. 28. 20. 16. 圆的尺寸标注. 40. 20. 68. 32. 圆弧的尺寸标注. R16. R15. R18. R22. 60. 15. 90. 20. 60. 20. 30. 主视. 线性尺寸标注. 要求: 1 、正确; 2 、清晰:小尺寸在内,大尺寸在外;尽量在特征视图上标注 . 3 、完整:整体和局部都有长、宽、高的尺寸,不遗漏,不重复. 长度尺寸尽量标注在主、俯视图之间; 高度尺寸尽量标注在主、左视图之间。

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三视图的尺寸标注

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  1. 三视图的尺寸标注 箭头的画法

  2. 28 28 28 28 20 16 圆的尺寸标注

  3. 40 20 68

  4. 32 圆弧的尺寸标注 R16 R15 R18

  5. R22 60 15 90 20 60 20 30 主视 线性尺寸标注 要求: 1、正确; 2、清晰:小尺寸在内,大尺寸在外;尽量在特征视图上标注. 3、完整:整体和局部都有长、宽、高的尺寸,不遗漏,不重复. • 长度尺寸尽量标注在主、俯视图之间; • 高度尺寸尽量标注在主、左视图之间。 • 尺寸线与轮廓线之间、尺寸线之间的间隔为6-7mm

  6. 20 R22 ⑥ ⑦ 45 60 ⑤ 15 90 ① 90 ② 仔细看看,这张图中的尺寸标注有哪些错误? 20 60 ③ ④ 30

  7. R22 60 15 90 20 60 20 30 主视 正确的标注

  8. 图名 补画三视图并标注尺寸 比例 成绩 姓名 班级 座号

  9. 图名 补画三视图并标注尺寸 比例 成绩 姓名 班级 座号 1:1

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